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package Array;

/**
 *
 * @author mouna.hilmi
 */
public class a1 {
    public class a4 {
    int al[]=new int[3]; //array di tre interi
    int[] a2=new int[3]; //array di tre interi
    
    public class Main  {
    public void main(String args[]) {
            int a1[]=new int[10];
            int a2[]= {1,2,3,4,5};
            int a3[]= {4,3,2,1};
            System.out.println("length of a1 is " + a1.length); //10
            System.out.println("length of a2 is " + a2.length); //5
            System.out.println("length of a3 is " + a3.length); //4 
    }}}}
          

